public void RemoveKdigits_1()
{
var solution = new _0402_RemoveKDigits();
var result = solution.RemoveKdigits("1432219", 3);
Assert.AreEqual("1219", result);
}
public void RemoveKdigits_4()
{
var solution = new _0402_RemoveKDigits();
var result = solution.RemoveKdigits("10", 1);
Assert.AreEqual("0", result);
}